<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <iframe src="index2.php?/web_site_id=1room_id=123" frameborder="0" style="    position: absolute;
    border: none;
    box-shadow: rgba(181, 188, 202, 0.7) 1px 1px 3px;
    border-radius: 5px;
    left: 50%;
    top: 50%;
    margin-left: -185px;
    margin-top:-350px;
    height: 690px;
    width: 370px;
    overflow: hidden;"></iframe>
</body>
</html>